The Severe Respiratory Insufficiency Questionnaire was valid for COPD patients with severe chronic respiratory failure.

@article{Windisch2008TheSR,
  title={The Severe Respiratory Insufficiency Questionnaire was valid for COPD patients with severe chronic respiratory failure.},
  author={Wolfram Windisch and Stephan Budweiser and Frank Heinemann and Michael Pfeifer and Peter Rzehak},
  journal={Journal of clinical epidemiology},
  year={2008},
  volume={61 8},
  pages={848-53}
}
OBJECTIVES The Severe Respiratory Insufficiency (SRI) Questionnaire has recently been developed and validated for the assessment of health-related quality of life (HRQL) in patients with severe chronic respiratory failure resulting from a broad spectrum of underlying disorders. The present study was aimed at reexamining the internal structure of the SRI specifically for chronic obstructive pulmonary disease (COPD) patients. STUDY DESIGN AND SETTING Cross-validation was performed in two COPD… CONTINUE READING
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